code: def setUpClass(cls):
      cls.kwargs = {
          "host": "127.0.0.1",
          "port": "1521",
          "user": "admin",
          "password": "password",
          "sid": "ORCL",
      }
      cls.handler = OracleHandler("test_oracle_handler", **cls.kwargs)
  
file_path: mindsdb/mindsdb/integrations/handlers/oracle_handler/tests/test_oracle_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.oracle_handler.oracle_handler import OracleHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling the OracleHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types